## Chemical Formulas and Mass Calculations

This page is an exercise in mass calculations based on the formula of
a chemical compound.
#### Usage

- To begin, press "New Problem" and a formula will appear in the left cell. Also,
a value will appear in one of the remaining three cells, corresponding to the mass
of that particular item in the sample.
- Enter the correct masses in the remaining two cells and press "Check Answer."
- The results and running totals appear in the second table.
- If your answer is incorrect, you should redo it and resubmit the new answer.

These problems are provided courtesy of Prof. George Wiger (gwiger@chemistry.csudh.edu) at California State University, Dominguez Hills.
Please direct any questions about this site to
Please send comments or suggestions to svanbram@science.widener.edu

Scott Van Bramer

Department of Chemistry

Widener University

Chester, PA 19013

This page has been accessed
34118
times since 9/1 /98 .

Last Updated: Tuesday, September 01, 1998 11:12:46 AM